Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 317
... static deflection measurements . An incremental nonlinear methodology based on large admissible perturbations in cognate space is used to produce the UFEM by postprocessing results of the initial FEA . No other FEA or trial and error ...
... static deflection measurements . An incremental nonlinear methodology based on large admissible perturbations in cognate space is used to produce the UFEM by postprocessing results of the initial FEA . No other FEA or trial and error ...
Page 521
where F is the additional static load due to current and W is the -c corresponding displacement . The total static displacement vector Ws is given by W = W + W ~ m ~ C ~ c ~ C ( 12 ) The computation of F in Eq . ( 11 ) involves Morison ...
where F is the additional static load due to current and W is the -c corresponding displacement . The total static displacement vector Ws is given by W = W + W ~ m ~ C ~ c ~ C ( 12 ) The computation of F in Eq . ( 11 ) involves Morison ...
Page 523
... static offset of 80 m are applied in the global Z direction . The regular wave direction is specified at 90 ° to the current direction , along the global Y axis of Fig . 8. No static offset is applied in this direction , but dynamic ...
... static offset of 80 m are applied in the global Z direction . The regular wave direction is specified at 90 ° to the current direction , along the global Y axis of Fig . 8. No static offset is applied in this direction , but dynamic ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile